18974450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{34499}}^1$

素因数の和:34522

約数の個数: 24

約数和(自身を含む): 38502000

約数和(自身を除く): 19527550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 34499, 68998, 172495, 344990, 379489, 758978, 862475, 1724950, 1897445, 3794890, 9487225, 18974450]

約数ペア:

[(1, 18974450), (2, 9487225), (5, 3794890), (10, 1897445), (11, 1724950), (22, 862475), (25, 758978), (50, 379489), (55, 344990), (110, 172495), (275, 68998), (550, 34499)]